Question: What is {chairwoman} of {working for} of {Vannevar Bush} ?
Paraphrase: What is the name of the chairwoman working for Vannevar Bush?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q299595 wdt:P108 ?X . ?X wdt:P488 ?answer}
Answer: L. Rafael Reif, Cynthia Barnhart